iOS-设备尺寸

| 设备名称 | 尺寸 | 像素 | 点 | 缩放比 |
| -- | -- | -- | -- |
| iPhone \ iPhone 3G \ iPhone 3GS | 3.5 inch | 320480 | 320480 | @1x |
| iPhone 4 \ iPhone 4S | 3.5 inch | 640960 | 320480 | @2x |
| iPhone 5 \ iPhone 5C \ iPhone 5S | 4 inch | 6401136 | 320568 | @2x |
| iPhone 6 \ iPhone 6S | 4.7 inch | 7501334 | 375667 | @2x |
| iPhone 6Plus \ iPhone 6S Plus | 5.5 inch | 12422208 | 414736 | @3x |
| iPad \ iPad 2 | 9.7 inch | 7681024 | 7681024 | @1x |
| iPad 3(The new iPad) \ iPad 4 \ iPad Air | 9.7 inch | 15362048 | 7681024 | @2x |
| iPad Mini | 7.9 inch | 7681024 | 7681024 | @1x |
| iPad Mini2(iPad Mini with retina display) | 7.9 inch | 15362048 | 7681024 | @2x |